Files
glint/cmd/glint/filter.go
T
k3nny 02d8e63a98
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feat(cli): .glint.yml config and inline suppression comments
Adds project-level configuration and per-job suppression directives:

.glint.yml (searched from pipeline dir up to the git root):
- ignore: [GL007, GL032] — suppress rules globally for the project
- severity: {GL004: warning} — override rule severity (error/warning/ignore)
- stages: [quality] — extra stages beyond the pipeline's stages: block
- token: / url: / cache_dir: — defaults for flags; lower priority than
  CLI flags and environment variables

Inline suppression (# glint: ignore):
- Place "# glint: ignore GL007" immediately before a job definition to
  suppress that rule for the specific job only
- Multiple rules: "# glint: ignore GL007, GL032" (comma or space separated)
- Wildcard: "# glint: ignore all" suppresses every finding for the job
- Suppressions are scoped to the annotated job; pipeline-level findings
  are unaffected
- Parsed from yaml.Node head/line comments in the first parse pass;
  stored in Pipeline.Suppressions (root file only, not includes)

New packages: internal/config (Load, walk-up search, .git boundary stop)
New files: cmd/glint/filter.go (applyConfig, isSuppressed helpers)
Tests: config_test.go, parser_suppress_test.go, filter_test.go
Validate fixtures: testdata/config_ignored/, config_severity/, config_suppress/

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-14 10:23:33 +02:00

88 lines
2.4 KiB
Go

package main
import (
"strings"
"git.k3nny.fr/glint/internal/config"
"git.k3nny.fr/glint/internal/linter"
)
// applyConfig filters and adjusts findings according to the project config
// and inline suppression comments parsed from the pipeline YAML.
//
// Processing order:
// 1. Build a combined ignore set from config.Ignore and any severity entry
// whose value is "ignore".
// 2. Drop findings whose rule is in the ignore set.
// 3. Drop findings suppressed by an inline "# glint: ignore" comment on the
// job definition (from p.Suppressions).
// 4. Apply severity overrides ("error" / "warning") from config.Severity.
func applyConfig(findings []linter.Finding, cfg config.Config, suppressions map[string][]string) []linter.Finding {
// Build the global ignore set (uppercased rule IDs).
ignoreSet := make(map[string]bool, len(cfg.Ignore))
for _, r := range cfg.Ignore {
ignoreSet[strings.ToUpper(r)] = true
}
// Severity entries with value "ignore" are equivalent to Ignore entries.
sevMap := make(map[string]string, len(cfg.Severity)) // upperRule → lowerLevel
for rule, sev := range cfg.Severity {
upper := strings.ToUpper(rule)
lower := strings.ToLower(sev)
sevMap[upper] = lower
if lower == "ignore" {
ignoreSet[upper] = true
}
}
if len(ignoreSet) == 0 && len(sevMap) == 0 && len(suppressions) == 0 {
return findings
}
kept := findings[:0:0] // reuse underlying array but return fresh slice
for _, f := range findings {
ruleUpper := strings.ToUpper(f.Rule)
// Global ignore.
if ignoreSet[ruleUpper] {
continue
}
// Inline suppression.
if isSuppressed(f.Job, ruleUpper, suppressions) {
continue
}
// Severity override.
if level, ok := sevMap[ruleUpper]; ok {
switch level {
case "error":
f.Severity = linter.Error
case "warning":
f.Severity = linter.Warning
}
}
kept = append(kept, f)
}
return kept
}
// isSuppressed reports whether jobName has a "# glint: ignore" directive that
// covers ruleUpper. The wildcard entry "*" (from "# glint: ignore all")
// suppresses every rule.
func isSuppressed(jobName, ruleUpper string, suppressions map[string][]string) bool {
if jobName == "" || len(suppressions) == 0 {
return false
}
rules, ok := suppressions[jobName]
if !ok {
return false
}
for _, r := range rules {
if r == "*" || r == ruleUpper {
return true
}
}
return false
}